Answer:
d
Step-by-step explanation:
im pretty sure the right answer would be 12 and 21 just doesn't look right
(y - 4)(y^2 + 4y + 16) = y^3 + 4y^2 + 16y - 4y^2 - 16y - 64
Therefore, a = 16.
41 is not a composite number because you can not divide 41 with any number. Therefore, it is prime.
Answer:
Step-by-step explanation:
x + 5y = 8x - 20
5y = 8x - x -20
5y = 7x - 20
y = 7x/5 - 20/5
y = 7x/5 - 4
12 years if interest is paid yearly
12 months if interest is paid monthly
Step-by-step explanation:
2.75% of $1500 is $41.25 interest per period
$1995-$1500 = $495 total interest
$495 ÷ $41.25 = 12 periods
Therefore it takes 12 interest periods to reach $1995, so the answer is 12 months or 12 years depending on how often interest is paid.